🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.71 AU - 0.91 AU

Year: 264 Days

Day: 36.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,764,836 km

• M1: 238,459 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.99 AU - 1.43 AU

Year: 481 Days

Day: 19.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.15 AU - 1.45 AU

Year: 536 Days

Day: 39.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,764,836 km

• M1: 50,564 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.4 AU - 2.52 AU

Year: 1395 Days

Day: 37.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 12.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.97 AU - 5.23 AU

Year: 4165 Days

Day: 7.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,764,836 km

• M1: 156,779 km (0.117 R)
• M2: 575,503 km (0.087 R)
• M3: 1,191,996 km (0.096 R)
• M4: 1,767,349 km (0.081 R)
• M5: 2,335,372 km (0.081 R)
• M6: 3,153,523 km (0.117 R)
• M7: 3,952,226 km (0.091 R)
• M8: 4,459,662 km (0.066 R)
• M9: 5,494,730 km (0.101 R)
• M10: 6,098,956 km (0.098 R)
• M11: 6,940,743 km (0.038 R)
• M12: 7,613,036 km (0.06 R)
• M13: 8,291,612 km (0.058 R)
• M14: 11,600,417 km (0.099 R)
• M15: 14,013,730 km (0.082 R)
• M16: 14,814,976 km (0.054 R)
• M17: 15,254,644 km (0.055 R)
• M18: 16,567,665 km (0.078 R)
• M19: 18,708,411 km (0.074 R)
• M20: 20,011,258 km (0.039 R)
• M21: 21,165,705 km (0.118 R)
• M22: 22,435,791 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 8.6

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.38 AU - 7.44 AU

Year: 6569 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,764,836 km

• M1: 107,411 km (0.034 R)
• M2: 451,935 km (0.088 R)
• M3: 733,628 km (0.105 R)
• M4: 1,117,346 km (0.1 R)
• M5: 1,440,627 km (0.045 R)
• M6: 1,727,407 km (0.032 R)
• M7: 2,180,987 km (0.108 R)
• M8: 2,489,757 km (0.07 R)
• M9: 4,106,761 km (0.113 R)
• M10: 4,580,986 km (0.054 R)
• M11: 6,887,935 km (0.082 R)
• M12: 7,405,543 km (0.047 R)
• M13: 9,468,199 km (0.1 R)
• M14: 10,776,881 km (0.118 R)
• M15: 11,322,764 km (0.089 R)
• M16: 11,886,897 km (0.084 R)
• M17: 14,155,699 km (0.059 R)
• M18: 16,698,713 km (0.069 R)
• M19: 17,028,426 km (0.102 R)
• M20: 18,390,515 km (0.042 R)
• M21: 19,897,414 km (0.114 R)
• M22: 20,268,118 km (0.099 R)
• M23: 22,429,209 km (0.056 R)
• M24: 23,980,389 km (0.081 R)
• M25: 24,654,327 km (0.056 R)
• M26: 27,477,389 km (0.115 R)
• M27: 27,937,103 km (0.048 R)
• M28: 30,607,126 km (0.09 R)
• M29: 31,600,456 km (0.066 R)

Asteroid Belt

Center: 10.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.5

Radius: 6.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.86 AU - 15.86 AU

Year: 20717 Days

Day: 16.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,764,836 km

• M1: 77,641 km (0.046 R)
• M2: 331,658 km (0.119 R)
• M3: 766,390 km (0.031 R)
• M4: 1,794,426 km (0.08 R)
• M5: 3,507,771 km (0.114 R)
• M6: 3,995,011 km (0.107 R)
• M7: 4,416,428 km (0.069 R)
• M8: 4,609,858 km (0.088 R)
• M9: 4,837,995 km (0.093 R)
• M10: 7,243,978 km (0.116 R)
• M11: 11,553,892 km (0.08 R)
• M12: 11,869,245 km (0.11 R)
• M13: 13,018,605 km (0.097 R)
• M14: 13,302,841 km (0.05 R)
• M15: 14,001,912 km (0.067 R)
• M16: 14,971,755 km (0.069 R)
• M17: 17,112,201 km (0.093 R)
• M18: 17,660,178 km (0.119 R)
• M19: 23,213,550 km (0.111 R)
• M20: 29,145,256 km (0.097 R)
• M21: 34,043,090 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.4

Radius: 4.5

Gravity: 39.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.69 AU - 19.51 AU

Year: 25573 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,764,836 km

• M1: 56,099 km (0.117 R)
• M2: 236,514 km (0.119 R)
• M3: 1,300,903 km (0.065 R)
• M4: 1,483,113 km (0.113 R)
• M5: 1,663,678 km (0.109 R)
• M6: 1,961,826 km (0.104 R)
• M7: 3,648,542 km (0.06 R)
• M8: 4,511,573 km (0.063 R)
• M9: 4,970,838 km (0.108 R)
• M10: 5,130,758 km (0.096 R)
• M11: 6,825,104 km (0.107 R)
• M12: 7,429,479 km (0.101 R)
• M13: 9,951,849 km (0.055 R)
• M14: 10,270,343 km (0.119 R)
• M15: 10,727,663 km (0.104 R)
• M16: 11,473,409 km (0.116 R)
• M17: 17,595,402 km (0.108 R)
• M18: 20,106,702 km (0.093 R)
• M19: 24,191,621 km (0.105 R)
• M20: 25,234,169 km (0.074 R)
• M21: 25,706,898 km (0.07 R)
• M22: 26,306,187 km (0.085 R)
• M23: 29,183,403 km (0.106 R)
• M24: 31,033,629 km (0.065 R)
• M25: 34,674,542 km (0.108 R)
• M26: 36,899,362 km (0.091 R)
• M27: 37,355,486 km (0.097 R)
• M28: 39,533,780 km (0.034 R)
• M29: 42,623,276 km (0.056 R)
• M30: 43,293,624 km (0.118 R)
• M31: 44,483,675 km (0.116 R)
• M32: 61,140,650 km (0.095 R)
• M33: 72,133,999 km (0.109 R)
• M34: 76,235,673 km (0.098 R)
• M35: 77,471,053 km (0.119 R)
• M36: 79,222,844 km (0.051 R)
• M37: 82,287,057 km (0.062 R)
• M38: 84,900,083 km (0.082 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 13,036 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit